00321nam a2200145Ia 45000030006000000080041000060400015000471000016000622450023000782500006001012600033001073000006001405460012001460050017001580STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aHatcher, A.  aAlgebraic Topology  a1  bUniversity ; Cambridgec2003  a0  aEnglish20220125165938.0